Saint-Célestin (French pronunciation: [sɛ̃ selɛstɛ̃]) is a village municipality in the Nicolet-Yamaska Regional County Municipality in the Centre-du-Québec region of the province of Quebec in Canada.

It is mostly surrounded by the municipality that is also called Saint-Célestin, and it also borders the city of Bécancour to the northwest.

In the 2021 Census of Population conducted by Statistics Canada, Saint-Célestin had a population of 892 living in 382 of its 403 total private dwellings, a change of 7.3% from its 2016 population of 831.

With a land area of 1.41 km2 (0.54 sq mi), it had a population density of 632.6/km2 (1,638.5/sq mi) in 2021.

[4] Population trend:[5]